The starlet showed up to the Billboard Music Awards Sunday night wearing a plunging white Jean Paul Gaultier blazer … and not much else. She paired the jacket with simple jewelry, black-and-white peep-toe shoes and makeup by Tarte.

“I love white on white,” she told PEOPLE while walking the red carpet. “I love a good white party.”

The outfit, though giving the appearance of airiness, was still quite warm, however. “There are nooks and crannies that get sweaty, I swear,” Cyrus added.

To be fair, the show did take place in Las Vegas, so most stars’ styles definitely had an extra dose of sexiness, but is showing this much skin inappropriate for a 19-year-old? Let us know what you think in the poll below!